<template>
  <div class="productProcess">
    <!-- 如果页面刷新数据比较频繁，可以将loading、showFlag的相关代码删除，防止过于频繁的出现加载动画 -->
    <div class="loading_div" v-show="!showFlag">
      <div>Loading...</div>
      <!-- 这个loading自己写，代码没贴出来 -->
    </div>

    <div class="success_info_body" v-show="showFlag">
      <!-- 标准title可以调用组件 -->
      <div class="title_div">
        <!--  <titleComponent :title="title"></titleComponent> -->
        <!-- 标题组件自己写，代码没贴出来 -->
      </div>

      <!-- 参数名称、列数根据实际情况调整 -->
      <div class="table_body">
        <div class="table_th">
          <div class="tr1 th_style">排产编号</div>
          <div class="tr2 th_style">类型</div>
          <div class="tr3 th_style">日期</div>
          <div class="tr4 th_style">进度</div>
        </div>
        <div class="table_main_body">
          <div class="table_inner_body" :style="{ top: tableTop + 'px' }">
            <div class="table_tr" v-for="(item, index) in tableList" :key="index">
              <div class="tr1 tr">{{ item.planNo }}</div>
              <div class="tr2 tr">{{ item.type }}</div>
              <div class="tr3 tr" v-if="item.startDate != '-'">
                {{ item.startDate }} ~ {{ item.endDate }}
              </div>
              <div class="tr3 tr" v-else>-</div>
              <div class="tr4 tr" v-if="item.process != '-'">
                {{ Number(item.process).toFixed(2) }} %
              </div>
              <div class="tr4 tr" v-else>-</div>
            </div>
          </div>
        </div>
      </div>
    </div>
  </div>
</template>

<script>
// import titleComponent from '@/components/titleComponent'
export default {
  components: {
    // titleComponent,
  },
  data() {
    return {
      showFlag: true,
      tableTimer: null,
      tableTop: 0,
      tableList: [],
      // 参考格式
      tableList: [
        {
          process: 0.0,
          planNo: 'BP2022060701',
          endDate: '2022-06-07',
          type: '砌块',
          startDate: '2022-06-07',
        },
        {
          process: 0.0,
          planNo: 'WP2022061301',
          endDate: '2022-06-13',
          type: '墙板',
          startDate: '2022-06-13',
        },
      ],

      tableListSize: 0,
      componentTimer: null,

      //需要根据情况设置的参数
      title: '排产进度',
      visibleSize: 6, //容器内可视最大完整行数
      lineHeight: 49, //每行的实际高度（包含margin-top/bottom,border等）
      componentTimerInterval: 3600000, //刷新数据的时间间隔
      tableTimerInterval: 100, //向上滚动 1px 所需要的时间，越小越快，推荐值 100
    }
  },

  //如果没有父元素传值，将watch内的内容搬至mounted中即可
  props: ['activeFactoryId'],
  watch: {
    activeFactoryId(val, oldVal) {
      clearInterval(this.componentTimer)
      this.bsGetProductProcess()
      this.componentTimerFun()
    },
  },
  mounted() {},
  beforeDestroy() {
    clearInterval(this.componentTimer)
    clearInterval(this.tableTimer)
  },
  methods: {
    //调用数据接口，获取列表数据，根据自己情况填接口url
    bsGetProductProcess() {
      clearInterval(this.tableTimer)
      this.tableTop = 0
      if (this.activeFactoryId != '') {
        this.showFlag = false
        this.$ajax({
          method: 'get',
          url: ``, //根据自己情况填接口url
        })
          .then((res) => {
            this.tableList = res.data.data
            this.showFlag = true
            this.tableActionFun()
          })
          .catch(function (err) {
            console.log('bsGetProductProcess error!')
          })
      }
    },
    tableActionFun() {
      this.tableListSize = this.tableList.length
      if (this.tableListSize > this.visibleSize) {
        this.tableList = this.tableList.concat(this.tableList)
        this.tableTimerFun()
      } else {
        this.fillTableList()
      }
    },
    //当数据过少时，不触发自动轮播事件，并填充没有数据的行，参数根据实际情况修改即可
    fillTableList() {
      var addLength = this.visibleSize - this.tableListSize
      for (var i = 0; i < addLength; i++) {
        this.tableList.push({
          planNo: '-',
          type: '-',
          startDate: '-',
          endDate: '-',
          process: '-',
        })
      }
    },
    tableTimerFun() {
      var count = 0
      this.tableTimer = setInterval(() => {
        if (count < (this.tableList.length / 2) * this.lineHeight) {
          this.tableTop -= 1
          count++
        } else {
          count = 0
          this.tableTop = 0
        }
      }, this.tableTimerInterval)
    },
    componentTimerFun() {
      this.componentTimer = setInterval(() => {
        this.bsGetProductProcess()
      }, this.componentTimerInterval)
    },
  },
}
</script>

<style scoped>
.productProcess {
  width: 550px;
  height: 415px;
}
.loading_div {
  color: #eee;
  padding-top: 100px;
}
.title_div {
  width: 100%;
}
.table_body {
  width: 100%;
  margin-top: 15px;
}
.table_th {
  width: 100%;
  display: flex;
  height: 40px;
  line-height: 40px;
}
.tr {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  box-sizing: border-box;
  padding: 0 5px;
  text-align: center;
  font-size: 14px;
}
.tr1 {
  width: 28%;
}
.tr2 {
  width: 15%;
}
.tr3 {
  width: 35%;
  font-size: 13px;
}

.tr4 {
  flex: 1;
}

.th_style {
  color: rgb(0, 221, 253);
  font-weight: bold;
  font-size: 18px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  box-sizing: border-box;
  padding: 0 5px;
  text-align: center;
}
.table_main_body {
  width: 100%;
  height: 294px;
  overflow: hidden;
  position: relative;
}
.table_inner_body {
  width: 100%;
  position: absolute;
  left: 0;
}
.table_tr {
  display: flex;
  height: 40px;
  line-height: 40px;
  color: #eee;
  font-size: 15px;
  background: rgba(3, 145, 167, 0.1);
  border: 1px solid rgb(4, 114, 131);
  margin-top: 7px;
}
</style>
